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Mathematics

2 answers:

Oduvanchick [21]3 years ago

6 0

Answer:

7.25

Step-by-step explanation:

The formula for circumference is 2πr.

2πr=45.53

Divide both sides by 2π

2πr/2π=45.53/2π

r is approximately 7.25.

<u>Final answer</u>

B- 7.25

alisha [4.7K]3 years ago

5 0

Answer:

7.24632

Step-by-step explanation:

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Angelina_Jolie [31]

The complete question in the attached figure

we know that
[<span>amount of fabric]=8*[area of lateral triangle side]
area of lateral triangle side=(1/2)*4*5----> 10 ft</span>²
so
[amount of fabric]=8*[10]----> 80 ft²

the answer is
80 ft²